Hi, I'm new to integration. Can anyone help me figure out where I went wrong?
Many thanks.

Q. Evaluate the following:

Please see attachment.

Nov 15th 2011, 02:44 PM

tom@ballooncalculus

Re: Integration by Substitution

Notice your u version of the integrand has no traces of the x in the numerator of the original. To bring that part with you, you can re-express it (x, that is) in terms of u, or else use integration by parts.

Nov 15th 2011, 02:47 PM

e^(i*pi)

Re: Integration by Substitution

Quote:

Originally Posted by GrigOrig99

Hi, I'm new to integration. Can anyone help me figure out where I went wrong?
Many thanks.

Q. Evaluate the following:

Please see attachment.

Your numerator disappeared when changing the variable. Express x in terms of u.